CVE-2021-45532 : Vulnerability Insights and Analysis
Learn about CVE-2021-45532 impacting NETGEAR R8000 devices. Find details on the command injection vulnerability, affected systems, mitigation steps, and prevention measures.
NETGEAR R8000 devices before 1.0.4.76 are affected by command injection by an authenticated user.
Understanding CVE-2021-45532
NETGEAR R8000 devices are vulnerable to command injection by authenticated users, with a CVSS base score of 6.7.
What is CVE-2021-45532?
CVE-2021-45532 is a vulnerability that allows authenticated users to inject commands into NETGEAR R8000 devices before version 1.0.4.76.
The Impact of CVE-2021-45532
This vulnerability has a medium severity level, with high impacts on confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2021-45532
NETGEAR R8000 devices are susceptible to unauthorized command injection by authenticated users.
Vulnerability Description
The vulnerability allows authenticated users to execute arbitrary commands on vulnerable devices.
Affected Systems and Versions
- Product: NETGEAR R8000
- Versions Affected: Before 1.0.4.76
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: High
- Scope: Unchanged
- User Interaction: None
Mitigation and Prevention
Immediate actions and long-term security practices to mitigate the CVE-2021-45532 vulnerability.
Immediate Steps to Take
- Update the NETGEAR R8000 devices to version 1.0.4.76 or later.
- Implement strong access control measures.
Long-Term Security Practices
- Regularly review and update access controls and permissions.
- Conduct security training for users on safe authentication practices.
- Monitor network traffic for any suspicious activities.
Patching and Updates
Ensure timely installation of security patches and updates for NETGEAR R8000 devices.